GridinSoft Threat Intelligence
product_helper_x64.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2023-12-06 23:33:36 (2 years ago); latest analysis 2026-04-07 23:00:55 (2 months ago).
Product metadata: product_helper.
Signed by Chengdu Qilu Technology Co. Ltd.. The signature is reported as valid, but signed files can still be bundled or abused.
ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.
Recommended action
What to do next
- Use the hash and metadata below to verify the exact file identity.
- Review publisher, signature, paths, and PE details for inconsistencies.
- Run a local scan if the file appears unexpectedly or starts with Windows.
File context
product_helper_x64.dll is a Windows file recorded in the ThreatInfo database. It is associated with product_helper. The current detection status is Undefined, based on the latest analysis from 2026-04-07 23:00:55 (2 months ago).
ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.
File Details
| Product Name: | product_helper |
| MD5: | 3dc20b526b90d2f64230a0823407a975 |
| Size: | 839 KB |
| First Published: | 2023-12-06 23:33:36 (2 years ago) |
| Latest Published: | 2026-04-07 23:00:55 (2 months ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2026-04-07 23:00:55 (2 months ago) |
Overview
| Signed By: | Chengdu Qilu Technology Co. Ltd. |
| Status: | Valid |
The signature on product_helper_x64.dll is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.
Common Places:
| %programfiles%\ludashi |
| %programfiles%\pc optimizer |
ThreatInfo has observed product_helper_x64.dll in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.
Geographic signal
Observed country distribution
ThreatInfo has seen product_helper_x64.dll across 3 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is China with 50.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.
OS Version:
The most common operating system signal for product_helper_x64.dll is Windows 10 with 100.0% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.
Analysis
product_helper_x64.dll is identified as pe for 64-bit systems. The subsystem is Windows GUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
9e82ce72b21a29a6019de29def33e553
1c3bc92586c2a8740d3955a44e371242
a76fd48c15a31ff8f15ce8fe90aab773
7e10c490e9695dd4f3a726cae389ca60
48e7553815aa147b82f3a29949d02894
2db10b572f6184fa7fb4af00b7fee918
PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.
Report conclusion
This file is still under review
ThreatInfo has not assigned a final verdict yet. Compare the file hash, location, signature, and publisher before trusting the file on a production system.